SUMMER MATH CHALLENGEGrid numbersSusana Rueda Monserrat / Álvaro de la Rúa|Jul 31, 2014 - 19:48 CESTEL PAÍS and the Royal Spanish Mathematical Society present their first summer math challenge
03:09Ai Weiwei: ‘In the art world, everyone talks about money. It’s poisonous; you’re only worth as much as your work’
20:57Nadav Zafrir, Check Point: ‘Now you can be an amateur, but with the power of AI, you can have the capabilities of a very sophisticated attacker’